Important Vocabulary with Synonyms and Antonyms
| Word | Synonym(s) | Antonym(s) | 
|---|---|---|
| Abundant | Plentiful, Ample | Scarce, Sparse | 
| Brave | Courageous, Fearless | Timid, Cowardly | 
| Calm | Peaceful, Serene | Agitated, Anxious | 
| Decide | Determine, Settle | Waver, Hesitate | 
| Eager | Excited, Enthusiastic | Indifferent, Apathetic | 
| Faithful | Loyal, Devoted | Disloyal, Unfaithful | 
| Generous | Charitable, Giving | Selfish, Stingy | 
| Honest | Truthful, Sincere | Dishonest, Deceitful | 
| Intelligent | Clever, Smart | Foolish, Stupid | 
| Joyful | Happy, Cheerful | Sad, Miserable | 
| Keen | Eager, Sharp | Dull, Uninterested | 
| Lazy | Idle, Inactive | Energetic, Active | 
| Modest | Humble, Unassuming | Arrogant, Proud | 
| Narrow | Thin, Tight | Wide, Broad | 
| Obedient | Dutiful, Compliant | Disobedient, Rebellious | 
| Polite | Civil, Courteous | Rude, Impolite | 
| Quiet | Silent, Mute | Loud, Noisy | 
| Rough | Uneven, Coarse | Smooth, Soft | 
| Strong | Powerful, Sturdy | Weak, Fragile | 
| Tidy | Neat, Orderly | Messy, Untidy | 
| Unique | Distinct, Uncommon | Ordinary, Common | 
| Vast | Huge, Immense | Small, Limited | 
| Wise | Smart, Knowledgeable | Foolish, Ignorant | 
| Yield | Produce, Surrender | Resist, Withhold | 
| Zealous | Enthusiastic, Passionate | Apathetic, Indifferent | 
| Aggressive | Hostile, Assertive | Passive, Gentle | 
| Bright | Radiant, Luminous | Dim, Dull | 
| Confident | Assured, Positive | Insecure, Doubtful | 
| Dull | Boring, Uninteresting | Exciting, Lively | 
| Efficient | Productive, Effective | Inefficient, Wasteful | 
| Fierce | Ferocious, Intense | Gentle, Calm | 
| Grateful | Thankful, Appreciative | Ungrateful, Thankless | 
| Happy | Glad, Joyful | Sad, Depressed | 
| Important | Significant, Essential | Trivial, Unimportant | 
| Jealous | Envious, Resentful | Content, Trusting | 
| Kind | Nice, Gentle | Mean, Cruel | 
| Loyal | Devoted, Faithful | Disloyal, Unfaithful | 
| Mature | Adult, Grown | Immature, Childish | 
| Neat | Clean, Orderly | Messy, Cluttered | 
| Optimistic | Hopeful, Positive | Pessimistic, Negative | 
| Powerful | Strong, Mighty | Weak, Feeble | 
| Quick | Fast, Rapid | Slow, Delayed | 
| Reliable | Dependable, Trustworthy | Unreliable, Untrustworthy | 
| Sincere | Genuine, Honest | Insincere, False | 
| Tough | Strong, Resilient | Weak, Fragile | 
| Useful | Helpful, Valuable | Useless, Worthless | 
| Vivid | Bright, Clear | Dull, Faint | 
| Warm | Hot, Cozy | Cold, Cool | 
| Xenophobic | Biased, Prejudiced | Tolerant, Accepting | 
| Youthful | Young, Energetic | Aged, Elderly | 
| Zany | Wacky, Eccentric | Serious, Sane | 
| Ostentatious | Showy, Pretentious | Modest, Unassuming | 
| Ubiquitous | Omnipresent, Pervasive | Rare, Scarce | 
| Loquacious | Talkative, Garrulous | Taciturn, Reserved | 
| Obfuscate | Confuse, Complicate | Clarify, Simplify | 
| Ephemeral | Short-lived, Transient | Permanent, Enduring | 
| Magnanimous | Generous, Noble | Selfish, Petty | 
| Lethargic | Sluggish, Inactive | Energetic, Active | 
| Recalcitrant | Defiant, Uncooperative | Compliant, Obedient | 
| Sagacious | Wise, Insightful | Foolish, Ignorant | 
| Intransigent | Stubborn, Unyielding | Flexible, Compliant | 
| Disparate | Different, Dissimilar | Similar, Alike | 
| Fortuitous | Accidental, Unplanned | Deliberate, Planned | 
| Vociferous | Loud, Boisterous | Quiet, Silent | 
| Exacerbate | Worsen, Aggravate | Improve, Alleviate | 
| Tenacious | Persistent, Determined | Weak, Indecisive | 
| Insidious | Deceptive, Cunning | Honest, Open | 
| Enigmatic | Mysterious, Puzzling | Clear, Obvious | 
| Malevolent | Malicious, Spiteful | Benevolent, Kind | 
| Superfluous | Unnecessary, Excessive | Essential, Necessary | 
| Capricious | Whimsical, Unpredictable | Consistent, Steady | 
| Abstruse | Obscure, Complex | Clear, Simple | 
| Alacrity | Eagerness, Enthusiasm | Reluctance, Hesitation | 
| Ambivalent | Uncertain, Conflicted | Decisive, Certain | 
| Aplomb | Confidence, Assurance | Insecurity, Nervousness | 
| Audacious | Bold, Daring | Timid, Cautious | 
| Benevolent | Kind, Generous | Malevolent, Cruel | 
| Blatant | Obvious, Flagrant | Subtle, Concealed | 
| Cacophony | Discord, Dissonance | Harmony, Melody | 
| Chicanery | Deception, Trickery | Honesty, Truthfulness | 
| Clandestine | Secret, Hidden | Open, Public | 
| Cohesive | Unified, Connected | Disjointed, Disconnected | 
| Debacle | Failure, Collapse | Success, Triumph | 
| Demure | Modest, Reserved | Bold, Assertive | 
| Didactic | Instructive, Educational | Uninformative, Useless | 
| Eclectic | Diverse, Varied | Narrow, Limited | 
| Emulate | Imitate, Mirror | Neglect, Ignore | 
| Equanimity | Composure, Calmness | Anxiety, Agitation | 
| Exonerate | Absolve, Acquit | Convict, Blame | 
| Fallacious | Misleading, False | Truthful, Correct | 
| Furtive | Secretive, Sneaky | Open, Honest | 
| Gregarious | Sociable, Outgoing | Introverted, Shy | 
| Hapless | Unfortunate, Luckless | Fortunate, Lucky | 
| Inane | Silly, Foolish | Sensible, Intelligent | 
| Incessant | Continuous, Unending | Intermittent, Occasional | 
| Indolent | Lazy, Idle | Active, Energetic | 
| Jocular | Humorous, Jolly | Serious, Solemn | 
| Juxtapose | Compare, Contrast | Separate, Isolate | 
| Knavery | Dishonesty, Trickery | Integrity, Honor | 
| Lucid | Clear, Understandable | Confusing, Obscure | 
| Meander | Wander, Roam | Rush, Direct | 
| Nascent | Emerging, Developing | Established, Mature | 
| Oblivious | Unaware, Ignorant | Aware, Conscious | 
| Panacea | Cure-all, Remedy | Poison, Disease | 
| Pernicious | Deadly, Harmful | Harmless, Beneficial | 
| Quagmire | Dilemma, Predicament | Solution, Agreement | 
| Rancor | Bitterness, Hatred | Friendliness, Kindness | 
| Redundant | Unnecessary, Repetitive | Essential, Concise | 
| Resilient | Flexible, Strong | Fragile, Weak | 
| Salient | Important, Prominent | Unimportant, Minor | 
| Soporific | Sleep-inducing, Drowsy | Stimulating, Invigorating | 
| Tacit | Implied, Unspoken | Explicit, Spoken | 
| Tangible | Concrete, Real | Intangible, Abstract | 
| Untenable | Indefensible, Weak | Defensible, Justifiable | 
| Vapid | Dull, Boring | Interesting, Exciting | 
| Wheedle | Persuade, Coax | Demand, Force | 
| Winsome | Charming, Appealing | Repulsive, Unattractive | 
| Wistful | Longing, Nostalgic | Content, Satisfied | 
| Zenith | Peak, Summit | Nadir, Bottom |